Differences

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--- vm:virtualbox [2020/04/18 08:19] – niziak
+++ vm:virtualbox [2023/10/17 10:55] (current) – niziak
@@ Line 1: / Line 1: @@
 ====== Virtualbox ======
-===== Boot from USB =====
+===== Issues =====
-There is no option to boot from USB. You need to use helper bootloader.
+==== Discard machine "starting" state ====
-Download [[https://www.plop.at/en/bootmanager/download.html|plop]] and extract ISO from zip.
+<code bash>
+VBoxManage list vms
+VBoxManage discardstate aab57b2d-566b-4d63-bca1-2a8ae74cd213
-===== Issues =====
+VBoxManage: error: The machine '...' is already locked for a session (or being unlocked)
+VBoxManage: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee nsISupports
+VBoxManage: error: Context: "LockMachine(a->session, LockType_Write)" at line 1247 of file VBoxManageMisc.cpp
+rm /tmp/.vbox-john-ipc/lock
+</code>
+Edit .vbox file and remove ''aborted="true"''.
 ==== Error -610 in supR3HardenedMainInitRuntime! ====
@@ Line 28: / Line 37: @@
 </code>
 ===== Tips & Tricks =====
+==== Virtualization in VBox ====
+TAG: nested virtualization
+VBox doesn't support nester virtualization.
+==== Boot from USB ====
+There is no option to boot from USB. You need to use helper bootloader.
+Download [[https://www.plop.at/en/bootmanager/download.html|plop]] and extract ISO from zip.
 ==== optimize for Intel ====